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213144 (2000 HT30)
Classification: Main-belt Asteroid          SPK-ID: 2213144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0976889317212904 6.0708e-08  
a 2.742523916812899 2.0401e-08 au
q 2.474609685159358 1.7322e-07 au
i 14.09961302508342 6.5788e-06 deg
node 228.6111703518708 2.1401e-05 deg
peri 291.0199981410711 3.9807e-05 deg
M 247.9654205135814 3.7825e-05 deg
tp 2459716.766149211776
(2022-May-17.26614921)
0.00017717 TDB
period 1658.914725866131
4.54
1.851e-05
5.068e-08
d
yr
n .2170093461627701 2.4214e-09 deg/d
Q 3.01043814846644 2.2394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      10812 days (29.60 yr)  
   first obs. used      1991-06-06  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:31  

Additional Information
 Earth MOID = 1.51888 au 
 Jupiter MOID = 2.08949 au 
 T_jup = 3.299 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.58   n/a MPCxxxxx  

213144 (2000 HT30)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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